Mechanical Pumps
NAVAC Dry Vacuum Pumps
Compact, Powerful, and Engineered for Reliability
AJA International is proud to offer two outstanding dry vacuum pump solutions from NAVAC, a global leader in advanced vacuum technology. The NRD8M Dry Scroll Pump and the HD20 HelixDrive Dry Pump combine performance, efficiency, and low-maintenance operation—making them ideal for demanding laboratory, R&D, and industrial environments.
NAVAC NRD8M Dry Scroll Pump
Clean, Quiet, and Oil-Free Operation
The NRD8M is a compact dry scroll pump designed for consistent and oil-free vacuum generation. Its advanced scroll mechanism provides smooth, quiet performance while eliminating the risk of backstreaming contamination, making it well-suited for sensitive processes.
Key Features
Oil-Free Design – 100% dry operation ensures a clean vacuum environment.
Low Noise & Vibration – Quiet performance suitable for labs and shared workspaces.
Compact Footprint – Lightweight and space-efficient for easy integration.
High Reliability – Long service intervals and robust build minimize downtime.
Environmentally Friendly – No oil changes or disposal requirements.
Technical Specifications
Pumping Speed: 8 m³/h
Ultimate Pressure: 0.1 Pa
Inlet/Outlet Size: NW25
Weight: 23 kg
Noise Level: <55 dB(A)
Applications
Analytical Instruments – Mass spectrometry, electron microscopy, RGA systems.
Thin Film Deposition – Sputtering and evaporation systems.
General Lab & R&D – Clean, oil-free vacuum environments for research use.
NAVAC HD20 HelixDrive Dry Pump
High-Performance Roots Technology
The HD20 HelixDrive Dry Pump is engineered for applications requiring higher throughput, stability, and durability. With a pumping capacity of 20 m³/h, this robust pump leverages HelixDrive screw technology to deliver continuous, oil-free performance in even the most challenging operating conditions.
Key Features
HelixDrive Screw Design – Delivers smooth, stable pumping with high efficiency.
High Capacity – 20 m³/h pumping speed supports demanding processes.
Low Noise, Low Vibration – Engineered for quiet and reliable operation.
Rugged & Reliable – Built for long service life with minimal maintenance.
Compact Size – Easy to install and integrate into existing systems.
Technical Specifications
Pumping Speed: 20 m³/h
Ultimate Pressure: 0.05 Pa
Inlet/Outlet Size: NW25
Weight: 48 kg
Noise Level: <58 dB(A)
Applications
Thin Film Deposition – Ideal for sputtering, evaporation, and CVD.
Semiconductor Manufacturing – Stable oil-free operation for precision environments.
Industrial R&D – High-capacity pumping for pilot lines and research labs.